Mathematics Past Questions and Answers

Convert 77 to a number in base two

A bricklayer measured the length of a wall and obtained 4.10m. If the actual length of the wall is 4.25m, find his percentage error.

The nth term of a sequence is given by 3.2\(^{n-2}\). Write down the first three terms of the sequence.

Simplify: \((\frac{16}{81})^{\frac{1}{4}}\)

Evaluate \(\log_{10} 25 + \log_{10} 32 - \log_{10} 8\)